When youre in a car, its easy enough to keep an eye on your navigation without moving your hands away from the ol 10 and 2 positions, but how do you manage your trips when youre on a bike? Enter Schwinns CycleNav bike navigation system, a $60 Bluetooth device that clips onto your handlebar. The idea is pretty simple: download the products iOS or Android app, put in your destination, choose the best route and then let the CycleNav point which way to go, using one of three LED arrows.